Push block



FIG. 1 is a perspective view of a first embodiment of the push block;

FIG. 2 is another perspective view of the push block of FIG. 1;

FIG. 3 is a rear view of the push block of FIG. 1;

FIG. 4 is a front view of the push block of FIG. 1;

FIG. 5 is a side view of the push block of FIG. 1;

FIG. 6 is a side view of the push block of FIG. 1 showing the side opposite that shown in FIG. 5;

FIG. 7 is a top view of the push block of FIG. 1; and,

FIG. 8 is a bottom view of the push block of FIG. 1.

The ornamental design which is claimed is shown in solid lines in the drawings. 

CLAIM I claim the ornamental design for the push block, as shown and described. 